Wash. Admin. Code § 137-28-310
Statutory Authority: RCW 72.01.090, 72.65.100, and 72.09.130. 06-21-054, § 137-28-310, filed 10/13/06, effective 11/13/06. Statutory Authority: RCW 72.01.090, 72.09.130, and 9.94.070. 02-12-023, § 137-28-310, filed 5/28/02, effective 6/28/02. Statutory Authority: RCW 72.01.090. 00-10-079, § 137-28-310, filed 5/2/00, effective 6/2/00. 95-15-044, § 137-28-310, filed 7/13/95, effective 8/15/95.